Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
268903 (2007 BQ74)
Classification: Main-belt Asteroid          SPK-ID: 2268903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618519327926429 5.7075e-08  
a 2.391520642923989 1.7204e-08 au
q 2.004448404553238 1.3192e-07 au
i 1.007340437555807 6.7381e-06 deg
node 24.64931104291796 0.00034312 deg
peri 199.2153737923469 0.00034385 deg
M 155.1307896359213 2.5281e-05 deg
tp 2458418.389906084553
(2018-Oct-26.88990608)
9.1376e-05 TDB
period 1350.857778145651
3.70
1.4577e-05
3.991e-08
d
yr
n .2664973365991045 2.8757e-09 deg/d
Q 2.778592881294741 1.9989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1996-02-10  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:55:27  

Additional Information
 Earth MOID = .995556 au 
 Jupiter MOID = 2.20086 au 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO437235  

268903 (2007 BQ74)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 BQ74 = 2000 HL93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-20 20:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin